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العنوان
Spectroscopic studies on some new complexes /
المؤلف
Salem، Omnia Lotfy Mohamed.
هيئة الاعداد
باحث / Omnia Lofty Mohamed Salem
مشرف / Adel Zaki El-Sonbati
مشرف / Mostafa Amin Diab
مشرف / Ashraf Abd El-Aziz
الموضوع
Azo ligands. Az Uranyl complexes. Vanadyl complexes.
تاريخ النشر
2011.
عدد الصفحات
267 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الكيمياء
تاريخ الإجازة
1/1/2011
مكان الإجازة
جامعة دمياط - كلية العلوم - Chemistry
الفهرس
Only 14 pages are availabe for public view

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Abstract

Azo compounds based on quinoline derivatives are synthesized as potential medicinal preparations. Biological activities such as bactericidal, pesticidal, fungicidal and tuberculostatic have been found to be associated with 8-hydroxyquinoline derivatives. The 7-azo derivatives of 8-hydroxyquinoline based on aromatic amines are capable of forming chelates with a large number of metal ions. The present work includes the prepration of 5-sulphono-7-(p-substituated phenyl azo)-8-hydroxyquinoline ligands . The formed ligands were reacted with UO2(NO3)2 and VO22+ to form their corresponding complexes. All prepared comounds were characterized by elemental analyses and various physico-chemical techniques. The DC electrical behaviour of 5-sulphono-7-(p-substituated phenyl azo)-8-hydroxyquinoline compounds and their uranyl complexes are investigated in the temperature range 305-415 K.